Auralex SonoLite panels are fabric-wrapped Studiofoam acoustical absorption panels that provide excellent broad band frequency control. The SonoLite panel can be used for wall or ceiling applications and the SonoLite Bass Trap panel can be installed in either vertical or horizontal orientations where walls & ceilings meet. The core of each SonoLite panel consists of Auralex's high performance Studiofoam Pro acoustical foam. For an affordable yet tasteful way to improve the acoustics in any room, Auralex SonoLite Absorption Panels and SonoLite Bass Traps are the solution!